1. Silent Cooling Performance: This desktop CPU cooler features a 90mm fan with hydraulic bearing, providing efficient and quiet cooling for your computer.
2. Compatibility: This CPU air cooler is specially designed for 2011 motherboard of version B, not suitable for version A and version C.
3. Efficient Heat Dissipation: With a speed of 2000±10% RPM and an airflow of 48CFM, this CPU cooler for 2011 motherboard ensures efficient heat dissipation, keeping your CPU cool during intensive tasks.
4. Long Lifespan: The hydraulic bearing design of this CPU cooler ensures a lifespan of up to 50,000 hours, providing great cooling performance for your computer.
5. Easy Installation: This CPU cooler is equipped with a 3pin interface, making it easy to install on your motherboard, saving your time and effort.

Spec:
Item Type: CPU Cooling Fan
Material: Copper, Aluminium
Light Effects: Without Lights
Interface Type: 3pin
Fan Size: Approx. 90 x 90 x 25mm / 3.5 x 3.5 x 1.0in ( Manual Measurement, Slight Error May Exist )
Voltage: 12 VDC
Speed: 2000±10%
Noise: 22dB
Air Volume: 48CFM
Life: 50,000 Hours
Bearing Type: Hydraulic
Application: Designed for 2011 Motherboard of Version B, Not Suitable for Version A and Version C

How to Use:
install and use

packing list:
1 xCPU Cooling Fan
1 x Silicone Grease Bag